8641063 has 2 divisors, whose sum is σ = 8641064. Its totient is φ = 8641062.

The previous prime is 8641007. The next prime is 8641079. The reversal of 8641063 is 3601468.

8641063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8641063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8641093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4320531 + 4320532.

It is an arithmetic number, because the mean of its divisors is an integer number (4320532).

Almost surely, 2^8641063 is an apocalyptic number.

8641063 is a deficient number, since it is larger than the sum of its proper divisors (1).

8641063 is an equidigital number, since it uses as much as digits as its factorization.

8641063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 8641063 is about 2939.5685057505. The cubic root of 8641063 is about 205.2055285544.

The spelling of 8641063 in words is "eight million, six hundred forty-one thousand, sixty-three".